Designed to be used by children in their first six months of school PM Starters One and Two

Now in paperback, an accessible and engaging introduction to planetary science that will deepen our knowledge both of this magnificent planet and of our own pla

Jupiter is used to being a planet of one, and she likes it that way. But then a cousin, who Jupiter never even knew existed, comes from Ethiopia to stay for the

The two-time Newbery Honor winner Gary D. Schmidt delivers the shattering story of Joseph, a father at thirteen, who has never seen his daughter, Jupiter. After

When a young boy finds a rock that had floated through space and landed on Earth millions of years earlier, he writes a letter to NASA asking them to return it